package com.itheima.mapper;

import com.itheima.pojo.Article;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ArticleMapper {
	//新增文章
	@Insert("insert into article(title, content, cover_img,state, category_id, create_user, create_time, update_time) " +
			"VALUES(#{title},#{content},#{coverImg},#{state},#{categoryId},#{createUser},#{createTime},#{updateTime})")
	void add(Article article);

	//文章分类列表查询
	List<Article> list(Integer userId, Integer categoryId, String state);

	//获取文章详情
	@Select("select * from article where id = #{id}")
	Article finsById(Integer id);

	//更新文章
	@Update("update article set title=#{title},content=#{content}," +
			"cover_img=#{coverImg},state=#{state},category_id=#{categoryId},update_time=now() where id=#{id}")
	void update(Article article);

	//删除文章
	@Delete("delete from article where id=#{id}")
	void deleteById(Integer id);
}
